commit 972f72c4b521a050061d204b4cc36a453de9e338
author Krzysztof Parzyszek <kparzysz@codeaurora.org> Wed Jan 06 21:12:03 2016 +0000
committer Krzysztof Parzyszek <kparzysz@codeaurora.org> Wed Jan 06 21:12:03 2016 +0000
tree b3dcad85c804779bb273bce7223b8893cfcca27a
parent 43b4c821e14f66195929a963861e0ee15dd0b880

[Hexagon] Treat -march and -mcpu as equivalent

llvm-svn: 256977

clang/lib/Driver/ToolChains.cpp

diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 7ece321..b9768a4 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -2716,13 +2716,8 @@
 
 const StringRef HexagonToolChain::GetTargetCPUVersion(const ArgList &Args) {
   Arg *CpuArg = nullptr;
-
-  for (auto &A : Args) {
-    if (A->getOption().matches(options::OPT_mcpu_EQ)) {
-      CpuArg = A;
-      A->claim();
-    }
-  }
+  if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ, options::OPT_march_EQ))
+    CpuArg = A;
 
   StringRef CPU = CpuArg ? CpuArg->getValue() : GetDefaultCPU();
   if (CPU.startswith("hexagon"))